And synonym for events with a bang. The Zack Bumm formula? Knowing how, where and when a brilliant idea ignites a colorful firework.
Experience more than 50 sites of technological innovation in just one evening? The Technology Night makes it possible.
Düsseldorf in the spotlight: when the regional capital was selected as host of the Eurovision Song Contest, the hype was huge.
Experience an entire river habitat at the new water museum, water workshop and water park at Gymnicher Mühle.
Anyone who’s been on the World Heritage Site List for 25 years deserves to celebrate.